SPECIAL
Cottections Power, Eustace Bertram Le Poer, 1872-
*sce The general issues of United States stamps, -P909 their shades and varieties. To which is affixed .P87G a history of the private perforating machines
and their products. lst ed. New York, Stanley Gibbons,Inc., 1909.
118p. illus. 23cm.
1. Postage-stamps--U.S. I. Title.